英语词汇“half-life”的读音、翻译、释义、用法及例句-范文网

词汇	half-life
释义	half-life【原子能】半衰期〔放射性同位素分裂[从生物体中排出]一半量的时间〔也作 half life 或 half life period〕〕。
随便看	qualify qualifying examination qualitative qualitative analysis qualitative relation qualitative sound changes quality quality circle quality control quality of stand quality of steam quality products quality time qualm qualmish quandary quangocracy quant quanta quantic quantification quantifier quantify quantile quantitate

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